Finding the Fourth Proportional to 4,481.82, 6,722.72 and 1,560.15

Step by Step Solution

1. Step 1: Write the proportion equation
   4,481.82 : 6,722.72 = 1,560.15 : x
2. Step 2: Convert to fraction form
   4,481.82/6,722.72 = 1,560.15/x
3. Step 3: Cross multiply
   4,481.82x = 6,722.72 × 1,560.15
4. Step 4: Simplify right side
   4,481.82x = 10,488,443.81
5. Step 5: Solve for x
   x = 10,488,443.81/4,481.82
6. Step 6: Final answer
   x = 2,340.22